<!DOCTYPE html><html lang="zh-CN" data-theme="light"><head><meta charset="UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"><title>Chapter 9: Sequential Containers | A君的秘密基地</title><meta name="keywords" content="C++ Primer"><meta name="author" content="astralcon"><meta name="copyright" content="astralcon"><meta name="format-detection" content="telephone=no"><meta name="theme-color" content="#ffffff"><meta name="description" content="# Exercises Section 9.1 Ex9.112345a) list     可能涉及中间插入操作b) deque    涉及头部删除，尾部插入  c) vector   没有更好的选择  Exercises Section 9.2Ex9.21list&lt;deque&lt;int&gt;&gt; lqint;  Exercises Section 9.2.1Ex9.3121.">
<meta property="og:type" content="article">
<meta property="og:title" content="Chapter 9: Sequential Containers">
<meta property="og:url" content="https://astralcon.gitee.io/blog/2022/05/14/Chapter-9-Sequential-Containers/index.html">
<meta property="og:site_name" content="A君的秘密基地">
<meta property="og:description" content="# Exercises Section 9.1 Ex9.112345a) list     可能涉及中间插入操作b) deque    涉及头部删除，尾部插入  c) vector   没有更好的选择  Exercises Section 9.2Ex9.21list&lt;deque&lt;int&gt;&gt; lqint;  Exercises Section 9.2.1Ex9.3121.">
<meta property="og:locale" content="zh_CN">
<meta property="og:image" content="">
<meta property="article:published_time" content="2022-05-14T06:26:34.000Z">
<meta property="article:modified_time" content="2022-05-14T06:57:07.812Z">
<meta property="article:author" content="astralcon">
<meta property="article:tag" content="C++ Primer">
<meta name="twitter:card" content="summary">
<meta name="twitter:image" content=""><link rel="shortcut icon" href="/blog/img/avatar.jpg"><link rel="canonical" href="https://astralcon.gitee.io/blog/2022/05/14/Chapter-9-Sequential-Containers/"><link rel="preconnect" href="//cdn.jsdelivr.net"/><link rel="preconnect" href="//busuanzi.ibruce.info"/><link rel="stylesheet" href="/blog/css/index.css"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6/css/all.min.css" media="print" onload="this.media='all'"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fancyapps/ui/dist/fancybox.css" media="print" onload="this.media='all'"><script>const GLOBAL_CONFIG = { 
  root: '/blog/',
  algolia: {"appId":"YUB0ZFWBBL","apiKey":"78d0f1fae31a1df3e0cb573725c55558","indexName":"blog","hits":{"per_page":6},"languages":{"input_placeholder":"搜索文章","hits_empty":"找不到您查询的内容：${query}","hits_stats":"找到 ${hits} 条结果，用时 ${time} 毫秒"}},
  localSearch: undefined,
  translate: undefined,
  noticeOutdate: undefined,
  highlight: {"plugin":"highlighjs","highlightCopy":true,"highlightLang":true,"highlightHeightLimit":false},
  copy: {
    success: '复制成功',
    error: '复制错误',
    noSupport: '浏览器不支持'
  },
  relativeDate: {
    homepage: false,
    post: false
  },
  runtime: '天',
  date_suffix: {
    just: '刚刚',
    min: '分钟前',
    hour: '小时前',
    day: '天前',
    month: '个月前'
  },
  copyright: undefined,
  lightbox: 'fancybox',
  Snackbar: undefined,
  source: {
    justifiedGallery: {
      js: 'https://cdn.jsdelivr.net/npm/flickr-justified-gallery@2/dist/fjGallery.min.js',
      css: 'https://cdn.jsdelivr.net/npm/flickr-justified-gallery@2/dist/fjGallery.min.css'
    }
  },
  isPhotoFigcaption: false,
  islazyload: false,
  isAnchor: false
}</script><script id="config-diff">var GLOBAL_CONFIG_SITE = {
  title: 'Chapter 9: Sequential Containers',
  isPost: true,
  isHome: false,
  isHighlightShrink: false,
  isToc: true,
  postUpdate: '2022-05-14 14:57:07'
}</script><noscript><style type="text/css">
  #nav {
    opacity: 1
  }
  .justified-gallery img {
    opacity: 1
  }

  #recent-posts time,
  #post-meta time {
    display: inline !important
  }
</style></noscript><script>(win=>{
    win.saveToLocal = {
      set: function setWithExpiry(key, value, ttl) {
        if (ttl === 0) return
        const now = new Date()
        const expiryDay = ttl * 86400000
        const item = {
          value: value,
          expiry: now.getTime() + expiryDay,
        }
        localStorage.setItem(key, JSON.stringify(item))
      },

      get: function getWithExpiry(key) {
        const itemStr = localStorage.getItem(key)

        if (!itemStr) {
          return undefined
        }
        const item = JSON.parse(itemStr)
        const now = new Date()

        if (now.getTime() > item.expiry) {
          localStorage.removeItem(key)
          return undefined
        }
        return item.value
      }
    }
  
    win.getScript = url => new Promise((resolve, reject) => {
      const script = document.createElement('script')
      script.src = url
      script.async = true
      script.onerror = reject
      script.onload = script.onreadystatechange = function() {
        const loadState = this.readyState
        if (loadState && loadState !== 'loaded' && loadState !== 'complete') return
        script.onload = script.onreadystatechange = null
        resolve()
      }
      document.head.appendChild(script)
    })
  
      win.activateDarkMode = function () {
        document.documentElement.setAttribute('data-theme', 'dark')
        if (document.querySelector('meta[name="theme-color"]') !== null) {
          document.querySelector('meta[name="theme-color"]').setAttribute('content', '#0d0d0d')
        }
      }
      win.activateLightMode = function () {
        document.documentElement.setAttribute('data-theme', 'light')
        if (document.querySelector('meta[name="theme-color"]') !== null) {
          document.querySelector('meta[name="theme-color"]').setAttribute('content', '#ffffff')
        }
      }
      const t = saveToLocal.get('theme')
    
          if (t === 'dark') activateDarkMode()
          else if (t === 'light') activateLightMode()
        
      const asideStatus = saveToLocal.get('aside-status')
      if (asideStatus !== undefined) {
        if (asideStatus === 'hide') {
          document.documentElement.classList.add('hide-aside')
        } else {
          document.documentElement.classList.remove('hide-aside')
        }
      }
    
    const detectApple = () => {
      if(/iPad|iPhone|iPod|Macintosh/.test(navigator.userAgent)){
        document.documentElement.classList.add('apple')
      }
    }
    detectApple()
    })(window)</script><meta name="generator" content="Hexo 6.2.0"></head><body><div id="loading-box"><div class="loading-left-bg"></div><div class="loading-right-bg"></div><div class="spinner-box"><div class="configure-border-1"><div class="configure-core"></div></div><div class="configure-border-2"><div class="configure-core"></div></div><div class="loading-word">加载中...</div></div></div><div id="sidebar"><div id="menu-mask"></div><div id="sidebar-menus"><div class="avatar-img is-center"><img src="/blog/img/avatar.jpg" onerror="onerror=null;src='/img/friend_404.gif'" alt="avatar"/></div><div class="sidebar-site-data site-data is-center"><a href="/blog/archives/"><div class="headline">文章</div><div class="length-num">27</div></a><a href="/blog/tags/"><div class="headline">标签</div><div class="length-num">4</div></a><a href="/blog/categories/"><div class="headline">分类</div><div class="length-num">3</div></a></div><hr/><div class="menus_items"><div class="menus_item"><a class="site-page" href="/blog/"><i class="fa-fw fas fa-home"></i><span> 首頁</span></a></div><div class="menus_item"><a class="site-page group" href="javascript:void(0);"><i class="fa-fw fa fa-folder-open"></i><span> 目录</span><i class="fas fa-chevron-down"></i></a><ul class="menus_item_child"><li><a class="site-page child" href="/blog/archives/"><i class="fa-fw fas fa-archive"></i><span> 归档</span></a></li><li><a class="site-page child" href="/blog/tags/"><i class="fa-fw fas fa-tags"></i><span> 标签</span></a></li><li><a class="site-page child" href="/blog/categories/"><i class="fa-fw fas fa-folder-open"></i><span> 分类</span></a></li></ul></div><div class="menus_item"><a class="site-page group" href="javascript:void(0);"><i class="fa-fw fa fa-heartbeat"></i><span> 清单</span><i class="fas fa-chevron-down"></i></a><ul class="menus_item_child"><li><a class="site-page child" href="/blog/game/"><i class="fa-fw fas fa-gamepad"></i><span> 游戏</span></a></li><li><a class="site-page child" href="/blog/book/"><i class="fa-fw fas fa-book"></i><span> 书籍</span></a></li></ul></div><div class="menus_item"><a class="site-page" href="/blog/link/"><i class="fa-fw fas fa-link"></i><span> 友链</span></a></div><div class="menus_item"><a class="site-page" href="/blog/about/"><i class="fa-fw fas fa-heart"></i><span> 关于</span></a></div></div></div></div><div class="post" id="body-wrap"><header class="post-bg" id="page-header" style="background-image: url('')"><nav id="nav"><span id="blog_name"><a id="site-name" href="/blog/">A君的秘密基地</a></span><div id="menus"><div id="search-button"><a class="site-page social-icon search"><i class="fas fa-search fa-fw"></i><span> 搜索</span></a></div><div class="menus_items"><div class="menus_item"><a class="site-page" href="/blog/"><i class="fa-fw fas fa-home"></i><span> 首頁</span></a></div><div class="menus_item"><a class="site-page group" href="javascript:void(0);"><i class="fa-fw fa fa-folder-open"></i><span> 目录</span><i class="fas fa-chevron-down"></i></a><ul class="menus_item_child"><li><a class="site-page child" href="/blog/archives/"><i class="fa-fw fas fa-archive"></i><span> 归档</span></a></li><li><a class="site-page child" href="/blog/tags/"><i class="fa-fw fas fa-tags"></i><span> 标签</span></a></li><li><a class="site-page child" href="/blog/categories/"><i class="fa-fw fas fa-folder-open"></i><span> 分类</span></a></li></ul></div><div class="menus_item"><a class="site-page group" href="javascript:void(0);"><i class="fa-fw fa fa-heartbeat"></i><span> 清单</span><i class="fas fa-chevron-down"></i></a><ul class="menus_item_child"><li><a class="site-page child" href="/blog/game/"><i class="fa-fw fas fa-gamepad"></i><span> 游戏</span></a></li><li><a class="site-page child" href="/blog/book/"><i class="fa-fw fas fa-book"></i><span> 书籍</span></a></li></ul></div><div class="menus_item"><a class="site-page" href="/blog/link/"><i class="fa-fw fas fa-link"></i><span> 友链</span></a></div><div class="menus_item"><a class="site-page" href="/blog/about/"><i class="fa-fw fas fa-heart"></i><span> 关于</span></a></div></div><div id="toggle-menu"><a class="site-page"><i class="fas fa-bars fa-fw"></i></a></div></div></nav><div id="post-info"><h1 class="post-title">Chapter 9: Sequential Containers</h1><div id="post-meta"><div class="meta-firstline"><span class="post-meta-date"><i class="far fa-calendar-alt fa-fw post-meta-icon"></i><span class="post-meta-label">发表于</span><time class="post-meta-date-created" datetime="2022-05-14T06:26:34.000Z" title="发表于 2022-05-14 14:26:34">2022-05-14</time><span class="post-meta-separator">|</span><i class="fas fa-history fa-fw post-meta-icon"></i><span class="post-meta-label">更新于</span><time class="post-meta-date-updated" datetime="2022-05-14T06:57:07.812Z" title="更新于 2022-05-14 14:57:07">2022-05-14</time></span><span class="post-meta-categories"><span class="post-meta-separator">|</span><i class="fas fa-inbox fa-fw post-meta-icon"></i><a class="post-meta-categories" href="/blog/categories/C/">C++</a></span></div><div class="meta-secondline"><span class="post-meta-separator">|</span><span class="post-meta-commentcount"><i class="far fa-comments fa-fw post-meta-icon"></i><span class="post-meta-label">评论数:</span><a href="/blog/2022/05/14/Chapter-9-Sequential-Containers/#post-comment" itemprop="discussionUrl"><span class="valine-comment-count" data-xid="/blog/2022/05/14/Chapter-9-Sequential-Containers/" itemprop="commentCount"></span></a></span></div></div></div></header><main class="layout" id="content-inner"><div id="post"><article class="post-content" id="article-container"><p>﻿# Exercises Section 9.1</p>
<h2 id="Ex9-1"><a href="#Ex9-1" class="headerlink" title="Ex9.1"></a>Ex9.1</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">a) list     可能涉及中间插入操作</span><br><span class="line"></span><br><span class="line">b) deque    涉及头部删除，尾部插入</span><br><span class="line">  </span><br><span class="line">c) vector   没有更好的选择</span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-2"><a href="#Exercises-Section-9-2" class="headerlink" title="Exercises Section 9.2"></a>Exercises Section 9.2</h1><h2 id="Ex9-2"><a href="#Ex9-2" class="headerlink" title="Ex9.2"></a>Ex9.2</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">list&lt;deque&lt;<span class="type">int</span>&gt;&gt; lqint;</span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-2-1"><a href="#Exercises-Section-9-2-1" class="headerlink" title="Exercises Section 9.2.1"></a>Exercises Section 9.2.1</h1><h2 id="Ex9-3"><a href="#Ex9-3" class="headerlink" title="Ex9.3"></a>Ex9.3</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line"><span class="number">1.</span> begin <span class="keyword">and</span> end refer to elements of <span class="keyword">or</span> one past the end of the same continer.</span><br><span class="line"><span class="number">2.</span> It is possible to reach end by repeatedly incrementing begin.</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-4"><a href="#Ex9-4" class="headerlink" title="Ex9.4"></a>Ex9.4</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="type">bool</span> <span class="title">func</span><span class="params">(vector&lt;<span class="type">int</span>&gt;::iterator begin, vector&lt;<span class="type">int</span>&gt;::iterator end, <span class="type">int</span> value)</span></span></span><br><span class="line"><span class="function"></span>&#123;</span><br><span class="line">	<span class="keyword">for</span> (; begin != end; ++begin)</span><br><span class="line">    &#123;</span><br><span class="line">    	<span class="keyword">if</span> ((*begin) == value)</span><br><span class="line">        	<span class="keyword">return</span> <span class="literal">true</span>;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">return</span> <span class="literal">false</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-5"><a href="#Ex9-5" class="headerlink" title="Ex9.5"></a>Ex9.5</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line">vector&lt;<span class="type">int</span>&gt;::<span class="function">iterator <span class="title">func</span><span class="params">(vector&lt;<span class="type">int</span>&gt;::iterator begin, vector&lt;<span class="type">int</span>&gt;::iterator end, <span class="type">int</span> value)</span></span></span><br><span class="line"><span class="function"></span>&#123;</span><br><span class="line">	<span class="keyword">for</span> (; begin != end; ++begin)</span><br><span class="line">    &#123;</span><br><span class="line">    	<span class="keyword">if</span> ((*begin) == value)</span><br><span class="line">            <span class="keyword">return</span> begin;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">return</span> end; <span class="comment">// 未找到</span></span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-6"><a href="#Ex9-6" class="headerlink" title="Ex9.6"></a>Ex9.6</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">// lst1 中没有元素，故而使用迭代器无效</span></span><br><span class="line">list&lt;<span class="type">int</span>&gt; lst1;</span><br><span class="line">list&lt;<span class="type">int</span>&gt;::iterator iter1 = lst1.<span class="built_in">begin</span>(), iter2 = lst1.<span class="built_in">end</span>();</span><br><span class="line"><span class="keyword">while</span> (iter1 &lt; iter2) <span class="comment">/* ... */</span></span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-2-2"><a href="#Exercises-Section-9-2-2" class="headerlink" title="Exercises Section 9.2.2"></a>Exercises Section 9.2.2</h1><h2 id="Ex9-7"><a href="#Ex9-7" class="headerlink" title="Ex9.7"></a>Ex9.7</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">vector&lt;<span class="type">int</span>&gt;::iterator </span><br></pre></td></tr></table></figure>

<h2 id="Ex9-8"><a href="#Ex9-8" class="headerlink" title="Ex9.8"></a>Ex9.8</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">list&lt;string&gt;::iterator</span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-2-3"><a href="#Exercises-Section-9-2-3" class="headerlink" title="Exercises Section 9.2.3"></a>Exercises Section 9.2.3</h1><h2 id="Ex9-9"><a href="#Ex9-9" class="headerlink" title="Ex9.9"></a>Ex9.9</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">begin 未被 <span class="type">const</span> 修饰；cbegin 被 <span class="type">const</span> 修饰</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-10"><a href="#Ex9-10" class="headerlink" title="Ex9.10"></a>Ex9.10</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line">vector&lt;<span class="type">int</span>&gt; v1;</span><br><span class="line"><span class="type">const</span> vector&lt;<span class="type">int</span>&gt; v2;</span><br><span class="line"><span class="keyword">auto</span> it1 = v1.<span class="built_in">begin</span>(), it2 = v2.<span class="built_in">begin</span>();	</span><br><span class="line"><span class="keyword">auto</span> it3 = v1.<span class="built_in">cbegin</span>(), it4 = v2.<span class="built_in">cbegin</span>();</span><br><span class="line"></span><br><span class="line">it1 的类型为 vector&lt;<span class="type">int</span>&gt;::iterator</span><br><span class="line">it2 的类型为 vector&lt;<span class="type">int</span>&gt;::const_iterator</span><br><span class="line">it3 的类型为 vector&lt;<span class="type">int</span>&gt;::const_iterator</span><br><span class="line">it3 的类型为 vector&lt;<span class="type">int</span>&gt;::const_iterator</span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-2-4"><a href="#Exercises-Section-9-2-4" class="headerlink" title="Exercises Section 9.2.4"></a>Exercises Section 9.2.4</h1><h2 id="Ex9-11"><a href="#Ex9-11" class="headerlink" title="Ex9.11"></a>Ex9.11</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="function">vector&lt;<span class="type">int</span>&gt; <span class="title">vec1</span><span class="params">(begin, end)</span></span>;</span><br><span class="line"><span class="function">vector&lt;<span class="type">int</span>&gt; <span class="title">vec2</span><span class="params">(vec1)</span></span>;</span><br><span class="line">vector&lt;<span class="type">int</span>&gt; vec3 = vec1;</span><br><span class="line">vector&lt;<span class="type">int</span>&gt; vec4&#123;<span class="number">0</span>, <span class="number">1</span>, <span class="number">3</span>, <span class="number">4</span>&#125;;</span><br><span class="line">vector&lt;<span class="type">int</span>&gt; vec5 = &#123;<span class="number">0</span>, <span class="number">1</span>, <span class="number">3</span>, <span class="number">4</span>&#125;;</span><br><span class="line"><span class="function">vector&lt;<span class="type">int</span>&gt; <span class="title">vec6</span><span class="params">(<span class="number">4</span>, <span class="number">1</span>)</span></span>;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-12"><a href="#Ex9-12" class="headerlink" title="Ex9.12"></a>Ex9.12</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">takes a container: 必须保证两个容器类型一样且容器存储类型一样</span><br><span class="line">takes two iterators: 迭代器指向的元素类型必须可以被要初始化的容器兼容</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-13"><a href="#Ex9-13" class="headerlink" title="Ex9.13"></a>Ex9.13</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;vector&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;list&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;</span><br><span class="line">    vector&lt;<span class="type">int</span>&gt; vec1 = &#123;<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>&#125;;</span><br><span class="line">    list&lt;<span class="type">int</span>&gt; lst = &#123;<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>&#125;;</span><br><span class="line">    <span class="function">vector&lt;<span class="type">double</span>&gt; <span class="title">vec2</span><span class="params">(vec1.begin(), vec1.end())</span></span>;</span><br><span class="line">    <span class="function">vector&lt;<span class="type">double</span>&gt; <span class="title">vec3</span><span class="params">(lst.begin(), lst.end())</span></span>;</span><br><span class="line"></span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = vec2.<span class="built_in">begin</span>(); it != vec2.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; endl;</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = vec3.<span class="built_in">begin</span>(); it != vec3.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; endl;   </span><br><span class="line"></span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-2-5"><a href="#Exercises-Section-9-2-5" class="headerlink" title="Exercises Section 9.2.5"></a>Exercises Section 9.2.5</h1><h2 id="Ex9-14"><a href="#Ex9-14" class="headerlink" title="Ex9.14"></a>Ex9.14</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;vector&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;string&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;list&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;</span><br><span class="line">    list&lt;<span class="type">char</span> *&gt; lst = &#123;<span class="string">&quot;Faker&quot;</span>, <span class="string">&quot;Rookie&quot;</span>, <span class="string">&quot;Uzi&quot;</span>&#125;;</span><br><span class="line">    <span class="function">vector&lt;string&gt; <span class="title">vec</span><span class="params">(lst.begin(), lst.end())</span></span>;</span><br><span class="line"></span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = vec.<span class="built_in">begin</span>(); it != vec.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; endl;</span><br><span class="line"></span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-2-7"><a href="#Exercises-Section-9-2-7" class="headerlink" title="Exercises Section 9.2.7"></a>Exercises Section 9.2.7</h1><h2 id="Ex9-15"><a href="#Ex9-15" class="headerlink" title="Ex9.15"></a>Ex9.15</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;vector&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;</span><br><span class="line">    vector&lt;<span class="type">int</span>&gt; vec1 = &#123;<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>&#125;;</span><br><span class="line">    vector&lt;<span class="type">int</span>&gt; vec2 = &#123;<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>&#125;;</span><br><span class="line">    <span class="keyword">if</span> (vec1 == vec2)</span><br><span class="line">        cout &lt;&lt; <span class="string">&quot;Two vector are equal&quot;</span> &lt;&lt; endl;</span><br><span class="line">    <span class="keyword">else</span> </span><br><span class="line">        cout &lt;&lt; <span class="string">&quot;Two vector are not equal&quot;</span> &lt;&lt; endl;</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-16"><a href="#Ex9-16" class="headerlink" title="Ex9.16"></a>Ex9.16</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;vector&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;list&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;</span><br><span class="line">    list&lt;<span class="type">int</span>&gt; lst = &#123;<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>&#125;;</span><br><span class="line">    vector&lt;<span class="type">int</span>&gt; vec = &#123;<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>&#125;;</span><br><span class="line">    <span class="keyword">if</span> (lst.<span class="built_in">size</span>() != vec.<span class="built_in">size</span>())</span><br><span class="line">    &#123;</span><br><span class="line">        cout &lt;&lt; <span class="string">&quot;Not equal&quot;</span> &lt;&lt; endl;</span><br><span class="line">        <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">        <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">auto</span> it1 = lst.<span class="built_in">begin</span>();</span><br><span class="line">    <span class="keyword">auto</span> it2 = vec.<span class="built_in">begin</span>();</span><br><span class="line">    <span class="keyword">for</span> (; it1 != lst.<span class="built_in">end</span>(); ++it1, ++it2)</span><br><span class="line">    &#123;</span><br><span class="line">        <span class="keyword">if</span> (*it1 != *it2)</span><br><span class="line">        &#123;</span><br><span class="line">            cout &lt;&lt; <span class="string">&quot;Not equal&quot;</span> &lt;&lt; endl;</span><br><span class="line">            <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">            <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">        &#125;</span><br><span class="line">    &#125;</span><br><span class="line">    cout &lt;&lt; <span class="string">&quot;Equal&quot;</span> &lt;&lt; endl;</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-17"><a href="#Ex9-17" class="headerlink" title="Ex9.17"></a>Ex9.17</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">c1 和 c2 的容器类型必须一样且容器内存储的元素的类型也必须一样</span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-3-1"><a href="#Exercises-Section-9-3-1" class="headerlink" title="Exercises Section 9.3.1"></a>Exercises Section 9.3.1</h1><h2 id="Ex9-18"><a href="#Ex9-18" class="headerlink" title="Ex9.18"></a>Ex9.18</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;deque&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;string&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;</span><br><span class="line">    deque&lt;string&gt; dq;</span><br><span class="line">    string word;</span><br><span class="line">    <span class="keyword">while</span> (cin &gt;&gt; word)</span><br><span class="line">        dq.<span class="built_in">push_back</span>(word);</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = dq.<span class="built_in">begin</span>(); it != dq.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; <span class="string">&quot; &quot;</span>;</span><br><span class="line">    cout &lt;&lt; endl;</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-19"><a href="#Ex9-19" class="headerlink" title="Ex9.19"></a>Ex9.19</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;list&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;string&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;</span><br><span class="line">    string word;</span><br><span class="line">    list&lt;string&gt; lst;</span><br><span class="line">    <span class="keyword">while</span> (cin &gt;&gt; word)</span><br><span class="line">        lst.<span class="built_in">push_back</span>(word);</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = lst.<span class="built_in">begin</span>(); it != lst.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; <span class="string">&quot; &quot;</span>;</span><br><span class="line">    cout &lt;&lt; endl;</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-20"><a href="#Ex9-20" class="headerlink" title="Ex9.20"></a>Ex9.20</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;list&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;string&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;deque&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;</span><br><span class="line">    <span class="type">int</span> value;</span><br><span class="line">    list&lt;<span class="type">int</span>&gt; lst;</span><br><span class="line">    deque&lt;<span class="type">int</span>&gt; even;</span><br><span class="line">    deque&lt;<span class="type">int</span>&gt; odd;</span><br><span class="line">    <span class="keyword">while</span> (cin &gt;&gt; value)</span><br><span class="line">        lst.<span class="built_in">push_back</span>(value);</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = lst.<span class="built_in">begin</span>(); it != lst.<span class="built_in">end</span>(); ++it)</span><br><span class="line">    &#123;</span><br><span class="line">        <span class="keyword">if</span> (*it % <span class="number">2</span> == <span class="number">0</span>)</span><br><span class="line">            even.<span class="built_in">push_back</span>(*it);</span><br><span class="line">        <span class="keyword">else</span> </span><br><span class="line">            odd.<span class="built_in">push_back</span>(*it);</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = even.<span class="built_in">begin</span>(); it != even.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; <span class="string">&quot; &quot;</span>;</span><br><span class="line">    cout &lt;&lt; endl;</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = odd.<span class="built_in">begin</span>(); it != odd.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; <span class="string">&quot; &quot;</span>;</span><br><span class="line">    cout &lt;&lt; endl;</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-21"><a href="#Ex9-21" class="headerlink" title="Ex9.21"></a>Ex9.21</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">其实就相当于在 vector 的头部插入元素</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-22"><a href="#Ex9-22" class="headerlink" title="Ex9.22"></a>Ex9.22</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">// iv is a vector of ints</span></span><br><span class="line">   <span class="comment">// iv.begin() 和 iv.size() 类型不一样，不能直接使用 + 符号</span></span><br><span class="line">   <span class="comment">// 修正： mid = iv.begin() + (iv.end() - iv.begin()) / 2;</span></span><br><span class="line">   vector&lt;<span class="type">int</span>&gt;::iterator iter = iv.<span class="built_in">begin</span>(), mid = iv.<span class="built_in">begin</span>() + iv.<span class="built_in">size</span>() / <span class="number">2</span>;	</span><br><span class="line">   <span class="keyword">while</span> (iter != mid)</span><br><span class="line">   &#123;</span><br><span class="line">       <span class="keyword">if</span> (*iter == some_val)</span><br><span class="line">           iv.<span class="built_in">insert</span>(iter, <span class="number">2</span> * some_val);</span><br><span class="line">   &#125;</span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-3-2"><a href="#Exercises-Section-9-3-2" class="headerlink" title="Exercises Section 9.3.2"></a>Exercises Section 9.3.2</h1><h2 id="Ex9-23"><a href="#Ex9-23" class="headerlink" title="Ex9.23"></a>Ex9.23</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">val1 = val2 = val3 = val4</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-24"><a href="#Ex9-24" class="headerlink" title="Ex9.24"></a>Ex9.24</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;vector&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;</span><br><span class="line">    vector&lt;<span class="type">int</span>&gt; vec;</span><br><span class="line">    cout &lt;&lt; vec.<span class="built_in">at</span>(<span class="number">0</span>) &lt;&lt; endl;</span><br><span class="line">    cout &lt;&lt; vec[<span class="number">0</span>] &lt;&lt; endl;</span><br><span class="line">    cout &lt;&lt; vec.<span class="built_in">front</span>();</span><br><span class="line">    cout &lt;&lt; *vec.<span class="built_in">begin</span>();</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-3-3"><a href="#Exercises-Section-9-3-3" class="headerlink" title="Exercises Section 9.3.3"></a>Exercises Section 9.3.3</h1><h2 id="Ex9-25"><a href="#Ex9-25" class="headerlink" title="Ex9.25"></a>Ex9.25</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">当 elem1 = elem2 时，不会删除任何元素；</span><br><span class="line">当 elem2 为 off-the-end 迭代器，会删除所有元素；</span><br><span class="line">当 elem1 和 elem2 都为 off-the-end 迭代器，不会删除任何元素</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-26"><a href="#Ex9-26" class="headerlink" title="Ex9.26"></a>Ex9.26</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;vector&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;list&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;   </span><br><span class="line">    <span class="type">int</span> ia[] = &#123;<span class="number">0</span>, <span class="number">1</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">5</span>, <span class="number">8</span>, <span class="number">13</span>, <span class="number">21</span>, <span class="number">55</span>, <span class="number">89</span>&#125;;</span><br><span class="line">    vector&lt;<span class="type">int</span>&gt; v;</span><br><span class="line">    list&lt;<span class="type">int</span>&gt; l;</span><br><span class="line">    <span class="keyword">for</span> (<span class="type">int</span> i = <span class="number">0</span>; i &lt; <span class="built_in">sizeof</span>(ia) / <span class="built_in">sizeof</span>(ia[<span class="number">0</span>]); ++i)</span><br><span class="line">    &#123;</span><br><span class="line">        v.<span class="built_in">push_back</span>(ia[i]);</span><br><span class="line">        l.<span class="built_in">push_back</span>(ia[i]);</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">auto</span> it1 = v.<span class="built_in">begin</span>();</span><br><span class="line">    <span class="keyword">auto</span> it2 = l.<span class="built_in">begin</span>();</span><br><span class="line">    <span class="keyword">while</span> (it1 != v.<span class="built_in">end</span>())</span><br><span class="line">    &#123;</span><br><span class="line">        <span class="keyword">if</span> (*it1 % <span class="number">2</span> == <span class="number">0</span>)</span><br><span class="line">            it1 = v.<span class="built_in">erase</span>(it1);</span><br><span class="line">        <span class="keyword">else</span></span><br><span class="line">            ++it1;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = v.<span class="built_in">begin</span>(); it != v.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; <span class="string">&quot; &quot;</span>;</span><br><span class="line">    cout &lt;&lt; endl;</span><br><span class="line">    <span class="keyword">while</span> (it2 != l.<span class="built_in">end</span>())</span><br><span class="line">    &#123;</span><br><span class="line">        <span class="keyword">if</span> (*it2 % <span class="number">2</span>)</span><br><span class="line">            it2 = l.<span class="built_in">erase</span>(it2);</span><br><span class="line">        <span class="keyword">else</span> </span><br><span class="line">            ++it2;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = l.<span class="built_in">begin</span>(); it != l.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; <span class="string">&quot; &quot;</span>;</span><br><span class="line">    cout &lt;&lt; endl;</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-3-4"><a href="#Exercises-Section-9-3-4" class="headerlink" title="Exercises Section 9.3.4"></a>Exercises Section 9.3.4</h1><h2 id="Ex9-27"><a href="#Ex9-27" class="headerlink" title="Ex9.27"></a>Ex9.27</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;forward_list&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;   </span><br><span class="line">    forward_list&lt;<span class="type">int</span>&gt; flst = &#123;<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>&#125;;</span><br><span class="line">    <span class="keyword">auto</span> prev = flst.<span class="built_in">before_begin</span>();</span><br><span class="line">    <span class="keyword">auto</span> curr = flst.<span class="built_in">begin</span>();</span><br><span class="line">    <span class="keyword">while</span> (curr != flst.<span class="built_in">end</span>())</span><br><span class="line">    &#123;</span><br><span class="line">        <span class="keyword">if</span> (*curr % <span class="number">2</span>)</span><br><span class="line">            curr = flst.<span class="built_in">erase_after</span>(prev);</span><br><span class="line">        <span class="keyword">else</span> </span><br><span class="line">        &#123;</span><br><span class="line">            prev = curr;</span><br><span class="line">            ++curr;</span><br><span class="line">        &#125;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = flst.<span class="built_in">begin</span>(); it != flst.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; <span class="string">&quot; &quot;</span>;</span><br><span class="line">    cout &lt;&lt; endl;</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-28"><a href="#Ex9-28" class="headerlink" title="Ex9.28"></a>Ex9.28</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="type">void</span> <span class="title">find_remove</span><span class="params">(forward_list&lt;string&gt; &amp;flst, <span class="type">const</span> string &amp;s1, <span class="type">const</span> string &amp;s2)</span></span></span><br><span class="line"><span class="function"></span>&#123;</span><br><span class="line">    <span class="keyword">auto</span> prev = flst.<span class="built_in">before_begin</span>();</span><br><span class="line">    <span class="keyword">auto</span> curr = flst.<span class="built_in">begin</span>();</span><br><span class="line">    <span class="type">bool</span> flag = <span class="literal">false</span>;</span><br><span class="line">    <span class="keyword">while</span> (curr != flst.<span class="built_in">end</span>())</span><br><span class="line">    &#123;</span><br><span class="line">        <span class="keyword">if</span> (*curr == s1)</span><br><span class="line">        &#123;</span><br><span class="line">            prev = curr;</span><br><span class="line">            curr = flst.<span class="built_in">insert_after</span>(prev, s2);</span><br><span class="line">            flag = <span class="literal">true</span>;</span><br><span class="line">        &#125;</span><br><span class="line">        <span class="keyword">else</span> </span><br><span class="line">        &#123;</span><br><span class="line">            prev = curr;</span><br><span class="line">            ++curr;</span><br><span class="line">        &#125;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">if</span> (flag == <span class="literal">false</span>)</span><br><span class="line">        flst.<span class="built_in">insert_after</span>(prev, s2);</span><br><span class="line">&#125; </span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-3-5"><a href="#Exercises-Section-9-3-5" class="headerlink" title="Exercises Section 9.3.5"></a>Exercises Section 9.3.5</h1><h2 id="Ex9-29"><a href="#Ex9-29" class="headerlink" title="Ex9.29"></a>Ex9.29</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line"><span class="function">vector&lt;<span class="type">int</span>&gt; <span class="title">vec</span><span class="params">(<span class="number">25</span>, <span class="number">1</span>)</span></span>;</span><br><span class="line">vec.<span class="built_in">resize</span>(<span class="number">100</span>);	<span class="comment">// 将 vec 容量扩大到100，后面新增的 75 个元素值都为0</span></span><br><span class="line">vec.<span class="built_in">resize</span>(<span class="number">10</span>);	<span class="comment">// 将 vec 容量减小到 10，删除后面 90 个元素</span></span><br></pre></td></tr></table></figure>

<h2 id="Ex9-30"><a href="#Ex9-30" class="headerlink" title="Ex9.30"></a>Ex9.30</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">传入的单个参数值不能小于<span class="number">0</span></span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-3-6"><a href="#Exercises-Section-9-3-6" class="headerlink" title="Exercises Section 9.3.6"></a>Exercises Section 9.3.6</h1><h2 id="Ex9-31"><a href="#Ex9-31" class="headerlink" title="Ex9.31"></a>Ex9.31</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;forward_list&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;   </span><br><span class="line">    forward_list&lt;<span class="type">int</span>&gt; flst = &#123;<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>&#125;;</span><br><span class="line">    <span class="keyword">auto</span> prev = flst.<span class="built_in">before_begin</span>();</span><br><span class="line">    <span class="keyword">auto</span> curr = flst.<span class="built_in">begin</span>();</span><br><span class="line">    <span class="keyword">while</span> (curr != flst.<span class="built_in">end</span>())</span><br><span class="line">    &#123;</span><br><span class="line">        <span class="keyword">if</span> (*curr % <span class="number">2</span>)</span><br><span class="line">        &#123;</span><br><span class="line">            curr = flst.<span class="built_in">insert_after</span>(curr, *curr);</span><br><span class="line">            prev = curr;</span><br><span class="line">            ++curr;</span><br><span class="line">        &#125;</span><br><span class="line">        <span class="keyword">else</span> </span><br><span class="line">            curr = flst.<span class="built_in">erase_after</span>(prev);</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = flst.<span class="built_in">begin</span>(); it != flst.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; <span class="string">&quot; &quot;</span>;</span><br><span class="line">    cout &lt;&lt; endl;</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-32"><a href="#Ex9-32" class="headerlink" title="Ex9.32"></a>Ex9.32</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">// 改成如下形式也可</span></span><br><span class="line">iter = vi.<span class="built_in">insert</span>(iter, *iter++);</span><br><span class="line">++iter;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-33"><a href="#Ex9-33" class="headerlink" title="Ex9.33"></a>Ex9.33</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">如果不将 insert 函数返回的值赋给 begin，会发生错误</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-34"><a href="#Ex9-34" class="headerlink" title="Ex9.34"></a>Ex9.34</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">// 会进行无限循环</span></span><br><span class="line">    <span class="keyword">auto</span> iter = vi.<span class="built_in">begin</span>();</span><br><span class="line">    <span class="keyword">while</span> (iter != vi.<span class="built_in">end</span>())</span><br><span class="line">    &#123;</span><br><span class="line">        <span class="keyword">if</span> (*iter % <span class="number">2</span>)</span><br><span class="line">            iter = vi.<span class="built_in">insert</span>(iter, *iter);</span><br><span class="line">        ++iter;</span><br><span class="line">    &#125;</span><br><span class="line">    </span><br><span class="line"><span class="comment">// 正确代码如下：</span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;vector&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;   </span><br><span class="line">    vector&lt;<span class="type">int</span>&gt; vi = &#123;<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>&#125;;</span><br><span class="line">    <span class="keyword">auto</span> iter = vi.<span class="built_in">begin</span>();</span><br><span class="line">    <span class="keyword">while</span> (iter != vi.<span class="built_in">end</span>())</span><br><span class="line">    &#123;</span><br><span class="line">        <span class="keyword">if</span> (*iter % <span class="number">2</span>)</span><br><span class="line">        &#123;</span><br><span class="line">            iter = vi.<span class="built_in">insert</span>(iter, *iter);</span><br><span class="line">            ++iter;</span><br><span class="line">        &#125;</span><br><span class="line">        ++iter;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> it = vi.<span class="built_in">begin</span>(); it != vi.<span class="built_in">end</span>(); ++it)</span><br><span class="line">        cout &lt;&lt; *it &lt;&lt; <span class="string">&quot; &quot;</span>;</span><br><span class="line">    cout &lt;&lt; endl;</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-4"><a href="#Exercises-Section-9-4" class="headerlink" title="Exercises Section 9.4"></a>Exercises Section 9.4</h1><h2 id="Ex9-35"><a href="#Ex9-35" class="headerlink" title="Ex9.35"></a>Ex9.35</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">size:	容器内元素的数量</span><br><span class="line">capacity: 容器可容纳元素的最大数量</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-36"><a href="#Ex9-36" class="headerlink" title="Ex9.36"></a>Ex9.36</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">容器的 capacity 不能小于 size </span><br></pre></td></tr></table></figure>

<h2 id="Ex9-37"><a href="#Ex9-37" class="headerlink" title="Ex9.37"></a>Ex9.37</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">因为 list 和 array 都是有多少元素就分配多少存放元素的空间</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-38"><a href="#Ex9-38" class="headerlink" title="Ex9.38"></a>Ex9.38</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;vector&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;   </span><br><span class="line">    vector&lt;<span class="type">int</span>&gt; ivec;</span><br><span class="line">    cout &lt;&lt; <span class="string">&quot;ivec:szie = &quot;</span> &lt;&lt; ivec.<span class="built_in">size</span>() &lt;&lt; <span class="string">&quot; &quot;</span> &lt;&lt; <span class="string">&quot;ivec:capacity = &quot;</span> &lt;&lt; ivec.<span class="built_in">capacity</span>() &lt;&lt; endl;</span><br><span class="line">    <span class="keyword">for</span> (<span class="keyword">auto</span> i = <span class="number">0</span>; i != <span class="number">24</span>; ++i)</span><br><span class="line">    &#123;</span><br><span class="line">        ivec.<span class="built_in">push_back</span>(i);</span><br><span class="line">    &#125;</span><br><span class="line">    cout &lt;&lt; <span class="string">&quot;ivec:szie = &quot;</span> &lt;&lt; ivec.<span class="built_in">size</span>() &lt;&lt; <span class="string">&quot; &quot;</span> &lt;&lt; <span class="string">&quot;ivec:capacity = &quot;</span> &lt;&lt; ivec.<span class="built_in">capacity</span>() &lt;&lt; endl;</span><br><span class="line">    <span class="keyword">while</span> (ivec.<span class="built_in">size</span>() != ivec.<span class="built_in">capacity</span>())</span><br><span class="line">        ivec.<span class="built_in">push_back</span>(<span class="number">0</span>);</span><br><span class="line">    cout &lt;&lt; <span class="string">&quot;ivec:szie = &quot;</span> &lt;&lt; ivec.<span class="built_in">size</span>() &lt;&lt; <span class="string">&quot; &quot;</span> &lt;&lt; <span class="string">&quot;ivec:capacity = &quot;</span> &lt;&lt; ivec.<span class="built_in">capacity</span>() &lt;&lt; endl;</span><br><span class="line">    ivec.<span class="built_in">push_back</span>(<span class="number">1</span>);</span><br><span class="line">    cout &lt;&lt; <span class="string">&quot;ivec:szie = &quot;</span> &lt;&lt; ivec.<span class="built_in">size</span>() &lt;&lt; <span class="string">&quot; &quot;</span> &lt;&lt; <span class="string">&quot;ivec:capacity = &quot;</span> &lt;&lt; ivec.<span class="built_in">capacity</span>() &lt;&lt; endl;</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>

<h2 id="Ex9-39"><a href="#Ex9-39" class="headerlink" title="Ex9.39"></a>Ex9.39</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">vector&lt;string&gt; svec;	<span class="comment">// 一个存储 string 类型的 vector 容器</span></span><br><span class="line">svec.<span class="built_in">reserve</span>(<span class="number">1024</span>);		<span class="comment">// 给该容器预分配 1024 的 capacity</span></span><br><span class="line">string word;			</span><br><span class="line"><span class="keyword">while</span> (cin &gt;&gt; word)			<span class="comment">// 将输入的 string 类型变量添加到容器中</span></span><br><span class="line">    svec.<span class="built_in">push_back</span>(word);	</span><br><span class="line">svec.<span class="built_in">resize</span>(svec.<span class="built_in">size</span>() + svec.<span class="built_in">size</span>() / <span class="number">2</span>);	<span class="comment">// 将容器内的元素数量变为 svec.size() + svec.size() / 2</span></span><br></pre></td></tr></table></figure>

<h2 id="Ex9-40"><a href="#Ex9-40" class="headerlink" title="Ex9.40"></a>Ex9.40</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line">reads <span class="number">256</span> words: capacity = <span class="number">1024</span></span><br><span class="line">reads <span class="number">512</span> words: capacity = <span class="number">1024</span></span><br><span class="line">reads <span class="number">1000</span> words: capacity = <span class="number">2048</span></span><br><span class="line">reads <span class="number">1048</span> words: capacity = <span class="number">2048</span></span><br></pre></td></tr></table></figure>

<h1 id="Exercises-Section-9-5-1"><a href="#Exercises-Section-9-5-1" class="headerlink" title="Exercises Section 9.5.1"></a>Exercises Section 9.5.1</h1><h2 id="Ex9-41"><a href="#Ex9-41" class="headerlink" title="Ex9.41"></a>Ex9.41</h2><figure class="highlight cpp"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;iostream&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;vector&gt;</span></span></span><br><span class="line"><span class="meta">#<span class="keyword">include</span><span class="string">&lt;string&gt;</span></span></span><br><span class="line"></span><br><span class="line"><span class="keyword">using</span> <span class="keyword">namespace</span> std;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="type">int</span> <span class="title">main</span><span class="params">()</span></span></span><br><span class="line"><span class="function"></span>&#123;   </span><br><span class="line">    vector&lt;<span class="type">char</span>&gt; vec = &#123;<span class="string">&#x27;h&#x27;</span>, <span class="string">&#x27;e&#x27;</span>, <span class="string">&#x27;l&#x27;</span>, <span class="string">&#x27;l&#x27;</span>, <span class="string">&#x27;o&#x27;</span>&#125;;</span><br><span class="line">    <span class="function">string <span class="title">s</span><span class="params">(&amp;vec[<span class="number">0</span>], vec.size())</span></span>;</span><br><span class="line">    cout &lt;&lt; s &lt;&lt; endl;</span><br><span class="line">    <span class="built_in">system</span>(<span class="string">&quot;pause&quot;</span>);</span><br><span class="line">    <span class="keyword">return</span> <span class="number">0</span>;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>
</article><div class="post-copyright"><div class="post-copyright__author"><span class="post-copyright-meta">文章作者: </span><span class="post-copyright-info"><a href="https://astralcon.gitee.io/blog">astralcon</a></span></div><div class="post-copyright__type"><span class="post-copyright-meta">文章链接: </span><span class="post-copyright-info"><a href="https://astralcon.gitee.io/blog/2022/05/14/Chapter-9-Sequential-Containers/">https://astralcon.gitee.io/blog/2022/05/14/Chapter-9-Sequential-Containers/</a></span></div><div class="post-copyright__notice"><span class="post-copyright-meta">版权声明: </span><span class="post-copyright-info">本博客所有文章除特别声明外，均采用 <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/" target="_blank">CC BY-NC-SA 4.0</a> 许可协议。转载请注明来自 <a href="https://astralcon.gitee.io/blog" target="_blank">A君的秘密基地</a>！</span></div></div><div class="tag_share"><div class="post-meta__tag-list"><a class="post-meta__tags" href="/blog/tags/C-Primer/">C++ Primer</a></div><div class="post_share"><div class="social-share" data-image="" data-sites="facebook,twitter,wechat,weibo,qq"></div><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/social-share.js/dist/css/share.min.css" media="print" onload="this.media='all'"><script src="https://cdn.jsdelivr.net/gh/overtrue/share.js@master/dist/js/social-share.min.js" defer></script></div></div><div class="post-reward"><div class="reward-button"><i class="fas fa-qrcode"></i> 打赏</div><div class="reward-main"><ul class="reward-all"><li class="reward-item"><a href="/blog/img/wechat.jpg" target="_blank"><img class="post-qr-code-img" src="/blog/img/wechat.jpg" alt="微信"/></a><div class="post-qr-code-desc">微信</div></li><li class="reward-item"><a href="/blog/img/alipay.jpg" target="_blank"><img class="post-qr-code-img" src="/blog/img/alipay.jpg" alt="支付宝"/></a><div class="post-qr-code-desc">支付宝</div></li></ul></div></div><nav class="pagination-post" id="pagination"><div class="prev-post pull-left"><a href="/blog/2022/05/14/Chapter-10-Generic-Algorithms/"><img class="prev-cover" src="" onerror="onerror=null;src='/blog/img/404.jpg'" alt="cover of previous post"><div class="pagination-info"><div class="label">上一篇</div><div class="prev_info">Chapter 10: Generic Algorithms</div></div></a></div><div class="next-post pull-right"><a href="/blog/2022/05/14/Chapter-8-The-I-O-Library/"><img class="next-cover" src="" onerror="onerror=null;src='/blog/img/404.jpg'" alt="cover of next post"><div class="pagination-info"><div class="label">下一篇</div><div class="next_info">Chapter 8: The I/O Library</div></div></a></div></nav><div class="relatedPosts"><div class="headline"><i class="fas fa-thumbs-up fa-fw"></i><span>相关推荐</span></div><div class="relatedPosts-list"><div><a href="/blog/2022/05/14/Chapter-1-Getting-Started/" title="Chapter 1: Getting Started"><img class="cover" src="" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2022-05-14</div><div class="title">Chapter 1: Getting Started</div></div></a></div><div><a href="/blog/2022/05/14/Chapter-10-Generic-Algorithms/" title="Chapter 10: Generic Algorithms"><img class="cover" src="" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2022-05-14</div><div class="title">Chapter 10: Generic Algorithms</div></div></a></div><div><a href="/blog/2022/05/14/Chapter-11-Associative-Containers/" title="Chapter 11: Associative Containers"><img class="cover" src="" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2022-05-14</div><div class="title">Chapter 11: Associative Containers</div></div></a></div><div><a href="/blog/2022/05/14/Chapter-12-Dynamic-Memory/" title="Chapter 12: Dynamic Memory"><img class="cover" src="" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2022-05-14</div><div class="title">Chapter 12: Dynamic Memory</div></div></a></div><div><a href="/blog/2022/05/14/Chapter-13-Copy-Control/" title="Chapter 13: Copy Control"><img class="cover" src="" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2022-05-14</div><div class="title">Chapter 13: Copy Control</div></div></a></div><div><a href="/blog/2022/05/14/Chapter-15-Object-Oriented-Programming/" title="Chapter 15: Object-Oriented Programming"><img class="cover" src="" alt="cover"><div class="content is-center"><div class="date"><i class="far fa-calendar-alt fa-fw"></i> 2022-05-14</div><div class="title">Chapter 15: Object-Oriented Programming</div></div></a></div></div></div><hr/><div id="post-comment"><div class="comment-head"><div class="comment-headline"><i class="fas fa-comments fa-fw"></i><span> 评论</span></div><div id="comment-switch"><span class="first-comment">Valine</span><span class="switch-btn"></span><span class="second-comment">Disqus</span></div></div><div class="comment-wrap"><div><div class="vcomment" id="vcomment"></div></div><div><div id="disqus_thread"></div></div></div></div></div><div class="aside-content" id="aside-content"><div class="card-widget card-info"><div class="is-center"><div class="avatar-img"><img src="/blog/img/avatar.jpg" onerror="this.onerror=null;this.src='/blog/img/friend_404.gif'" alt="avatar"/></div><div class="author-info__name">astralcon</div><div class="author-info__description">slow is fast.</div></div><div class="card-info-data site-data is-center"><a href="/blog/archives/"><div class="headline">文章</div><div class="length-num">27</div></a><a href="/blog/tags/"><div class="headline">标签</div><div class="length-num">4</div></a><a href="/blog/categories/"><div class="headline">分类</div><div class="length-num">3</div></a></div><div class="card-info-social-icons is-center"><a class="social-icon" href="https://github.com/astralcon" target="_blank" title="Github"><i class="fab fa-github"></i></a><a class="social-icon" href="mailto:a842181471@qq.com.com" target="_blank" title="Email"><i class="fas fa-envelope"></i></a></div></div><div class="card-widget card-announcement"><div class="item-headline"><i class="fas fa-bullhorn fa-shake"></i><span>公告</span></div><div class="announcement_content">朝九晚五，健康生活！</div></div><div class="sticky_layout"><div class="card-widget" id="card-toc"><div class="item-headline"><i class="fas fa-stream"></i><span>目录</span><span class="toc-percentage"></span></div><div class="toc-content"><ol class="toc"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-1"><span class="toc-number">1.</span> <span class="toc-text">Ex9.1</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-2"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.2</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-2"><span class="toc-number">1.</span> <span class="toc-text">Ex9.2</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-2-1"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.2.1</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-3"><span class="toc-number">1.</span> <span class="toc-text">Ex9.3</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-4"><span class="toc-number">2.</span> <span class="toc-text">Ex9.4</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-5"><span class="toc-number">3.</span> <span class="toc-text">Ex9.5</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-6"><span class="toc-number">4.</span> <span class="toc-text">Ex9.6</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-2-2"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.2.2</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-7"><span class="toc-number">1.</span> <span class="toc-text">Ex9.7</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-8"><span class="toc-number">2.</span> <span class="toc-text">Ex9.8</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-2-3"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.2.3</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-9"><span class="toc-number">1.</span> <span class="toc-text">Ex9.9</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-10"><span class="toc-number">2.</span> <span class="toc-text">Ex9.10</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-2-4"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.2.4</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-11"><span class="toc-number">1.</span> <span class="toc-text">Ex9.11</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-12"><span class="toc-number">2.</span> <span class="toc-text">Ex9.12</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-13"><span class="toc-number">3.</span> <span class="toc-text">Ex9.13</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-2-5"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.2.5</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-14"><span class="toc-number">1.</span> <span class="toc-text">Ex9.14</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-2-7"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.2.7</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-15"><span class="toc-number">1.</span> <span class="toc-text">Ex9.15</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-16"><span class="toc-number">2.</span> <span class="toc-text">Ex9.16</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-17"><span class="toc-number">3.</span> <span class="toc-text">Ex9.17</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-3-1"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.3.1</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-18"><span class="toc-number">1.</span> <span class="toc-text">Ex9.18</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-19"><span class="toc-number">2.</span> <span class="toc-text">Ex9.19</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-20"><span class="toc-number">3.</span> <span class="toc-text">Ex9.20</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-21"><span class="toc-number">4.</span> <span class="toc-text">Ex9.21</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-22"><span class="toc-number">5.</span> <span class="toc-text">Ex9.22</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-3-2"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.3.2</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-23"><span class="toc-number">1.</span> <span class="toc-text">Ex9.23</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-24"><span class="toc-number">2.</span> <span class="toc-text">Ex9.24</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-3-3"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.3.3</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-25"><span class="toc-number">1.</span> <span class="toc-text">Ex9.25</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-26"><span class="toc-number">2.</span> <span class="toc-text">Ex9.26</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-3-4"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.3.4</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-27"><span class="toc-number">1.</span> <span class="toc-text">Ex9.27</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-28"><span class="toc-number">2.</span> <span class="toc-text">Ex9.28</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-3-5"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.3.5</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-29"><span class="toc-number">1.</span> <span class="toc-text">Ex9.29</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-30"><span class="toc-number">2.</span> <span class="toc-text">Ex9.30</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-3-6"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.3.6</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-31"><span class="toc-number">1.</span> <span class="toc-text">Ex9.31</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-32"><span class="toc-number">2.</span> <span class="toc-text">Ex9.32</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-33"><span class="toc-number">3.</span> <span class="toc-text">Ex9.33</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-34"><span class="toc-number">4.</span> <span class="toc-text">Ex9.34</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-4"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.4</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-35"><span class="toc-number">1.</span> <span class="toc-text">Ex9.35</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-36"><span class="toc-number">2.</span> <span class="toc-text">Ex9.36</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-37"><span class="toc-number">3.</span> <span class="toc-text">Ex9.37</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-38"><span class="toc-number">4.</span> <span class="toc-text">Ex9.38</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-39"><span class="toc-number">5.</span> <span class="toc-text">Ex9.39</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-40"><span class="toc-number">6.</span> <span class="toc-text">Ex9.40</span></a></li></ol></li><li class="toc-item toc-level-1"><a class="toc-link" href="#Exercises-Section-9-5-1"><span class="toc-number"></span> <span class="toc-text">Exercises Section 9.5.1</span></a><ol class="toc-child"><li class="toc-item toc-level-2"><a class="toc-link" href="#Ex9-41"><span class="toc-number">1.</span> <span class="toc-text">Ex9.41</span></a></li></ol></div></div><div class="card-widget card-recent-post"><div class="item-headline"><i class="fas fa-history"></i><span>最新文章</span></div><div class="aside-list"><div class="aside-list-item no-cover"><div class="content"><a class="title" href="/blog/2022/05/17/%E3%80%8A%E7%AE%97%E6%B3%95%E8%AE%BE%E8%AE%A1%E6%89%8B%E5%86%8C%E3%80%8B%E9%9D%A2%E8%AF%95%E9%A2%98%EF%BC%9AChapter-1/" title="《算法设计手册》面试题：Chapter 1">《算法设计手册》面试题：Chapter 1</a><time datetime="2022-05-17T07:35:05.000Z" title="发表于 2022-05-17 15:35:05">2022-05-17</time></div></div><div class="aside-list-item no-cover"><div class="content"><a class="title" href="/blog/2022/05/14/Wireshark-Lab-DHCP-v7-0/" title="Wireshark Lab: DHCP v7.0">Wireshark Lab: DHCP v7.0</a><time datetime="2022-05-14T07:19:53.000Z" title="发表于 2022-05-14 15:19:53">2022-05-14</time></div></div><div class="aside-list-item no-cover"><div class="content"><a class="title" href="/blog/2022/05/14/Wireshark-Lab-Ethernet-and-ARP-v7-0/" title="Wireshark Lab: Ethernet and ARP v7.0">Wireshark Lab: Ethernet and ARP v7.0</a><time datetime="2022-05-14T07:18:10.000Z" title="发表于 2022-05-14 15:18:10">2022-05-14</time></div></div><div class="aside-list-item no-cover"><div class="content"><a class="title" href="/blog/2022/05/14/Wireshark-Lab-ICMP-v7-0/" title="Wireshark Lab: ICMP v7.0">Wireshark Lab: ICMP v7.0</a><time datetime="2022-05-14T07:16:41.000Z" title="发表于 2022-05-14 15:16:41">2022-05-14</time></div></div><div class="aside-list-item no-cover"><div class="content"><a class="title" href="/blog/2022/05/14/Wireshark-Lab-NAT-v7-0/" title="Wireshark Lab: NAT v7.0">Wireshark Lab: NAT v7.0</a><time datetime="2022-05-14T07:15:13.000Z" title="发表于 2022-05-14 15:15:13">2022-05-14</time></div></div></div></div></div></div></main><footer id="footer"><div id="footer-wrap"><div class="copyright">&copy;2022 By astralcon</div><div class="framework-info"><span>框架 </span><a target="_blank" rel="noopener" href="https://hexo.io">Hexo</a><span class="footer-separator">|</span><span>主题 </span><a target="_blank" rel="noopener" href="https://github.com/jerryc127/hexo-theme-butterfly">Butterfly</a></div></div></footer></div><div id="rightside"><div id="rightside-config-hide"><button id="readmode" type="button" title="阅读模式"><i class="fas fa-book-open"></i></button><button id="darkmode" type="button" title="浅色和深色模式转换"><i class="fas fa-adjust"></i></button><button id="hide-aside-btn" type="button" title="单栏和双栏切换"><i class="fas fa-arrows-alt-h"></i></button></div><div id="rightside-config-show"><button id="rightside_config" type="button" title="设置"><i class="fas fa-cog fa-spin"></i></button><button class="close" id="mobile-toc-button" type="button" title="目录"><i class="fas fa-list-ul"></i></button><a id="to_comment" href="#post-comment" title="直达评论"><i class="fas fa-comments"></i></a><button id="go-up" type="button" title="回到顶部"><i class="fas fa-arrow-up"></i></button></div></div><div id="algolia-search"><div class="search-dialog"><nav class="search-nav"><span class="search-dialog-title">搜索</span><button class="search-close-button"><i class="fas fa-times"></i></button></nav><div class="search-wrap"><div id="algolia-search-input"></div><hr/><div id="algolia-search-results"><div id="algolia-hits"></div><div id="algolia-pagination"></div><div id="algolia-info"><div class="algolia-stats"></div><div class="algolia-poweredBy"></div></div></div></div></div><div id="search-mask"></div></div><div><script src="/blog/js/utils.js"></script><script src="/blog/js/main.js"></script><script src="https://cdn.jsdelivr.net/npm/@fancyapps/ui/dist/fancybox.umd.js"></script><script src="https://cdn.jsdelivr.net/npm/algoliasearch@4/dist/algoliasearch-lite.umd.js"></script><script src="https://cdn.jsdelivr.net/npm/instantsearch.js@4/dist/instantsearch.production.min.js"></script><script src="/blog/js/search/algolia.js"></script><script>var preloader = {
  endLoading: () => {
    document.body.style.overflow = 'auto';
    document.getElementById('loading-box').classList.add("loaded")
  },
  initLoading: () => {
    document.body.style.overflow = '';
    document.getElementById('loading-box').classList.remove("loaded")

  }
}
window.addEventListener('load',preloader.endLoading())</script><div class="js-pjax"><script>function loadValine () {
  function initValine () {
    const valine = new Valine(Object.assign({
      el: '#vcomment',
      appId: 'Uh3CYGE2t1Eaz4KoTkyVQv1N-gzGzoHsz',
      appKey: '1Gdg4rGlmT4Dcfv7oNiCH1q3',
      avatar: 'monsterid',
      serverURLs: '',
      emojiMaps: "",
      path: window.location.pathname,
      visitor: false
    }, null))
  }

  if (typeof Valine === 'function') initValine() 
  else getScript('https://cdn.jsdelivr.net/npm/valine/dist/Valine.min.js').then(initValine)
}

if ('Valine' === 'Valine' || !false) {
  if (false) btf.loadComment(document.getElementById('vcomment'),loadValine)
  else setTimeout(loadValine, 0)
} else {
  function loadOtherComment () {
    loadValine()
  }
}</script><script>function loadDisqus () {
  var disqus_config = function () {
    this.page.url = 'https://astralcon.gitee.io/blog/2022/05/14/Chapter-9-Sequential-Containers/'
    this.page.identifier = '2022/05/14/Chapter-9-Sequential-Containers/'
    this.page.title = 'Chapter 9: Sequential Containers'
  };

  window.disqusReset = () => {
    DISQUS.reset({
      reload: true,
      config: disqus_config
    })
  }

  if (window.DISQUS) disqusReset()
  else {
    (function() { 
      var d = document, s = d.createElement('script');
      s.src = 'https://.disqus.com/embed.js';
      s.setAttribute('data-timestamp', +new Date());
      (d.head || d.body).appendChild(s);
    })();
  }
}

if ('Valine' === 'Disqus' || !false) {
  if (false) btf.loadComment(document.getElementById('disqus_thread'), loadDisqus)
  else loadDisqus()
} else {
  function loadOtherComment () {
    loadDisqus()
  }
}
</script></div><script async data-pjax src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script></div><script src="/blog/live2dw/lib/L2Dwidget.min.js?094cbace49a39548bed64abff5988b05"></script><script>L2Dwidget.init({"log":false,"pluginJsPath":"lib/","pluginModelPath":"assets/","pluginRootPath":"live2dw/","tagMode":false});</script></body></html>